(19)
(11) EP 3 700 882 A1

(12)

(43) Date of publication:
02.09.2020 Bulletin 2020/36

(21) Application number: 18792755.3

(22) Date of filing: 03.10.2018
(51) International Patent Classification (IPC): 
C07C 45/50(2006.01)
C07C 45/80(2006.01)
C07C 45/78(2006.01)
C07C 45/86(2006.01)
(86) International application number:
PCT/US2018/054062
(87) International publication number:
WO 2019/083700 (02.05.2019 Gazette 2019/18)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 25.10.2017 US 201762576867 P

(71) Applicant: Dow Technology Investments LLC
Midland, MI 48674 (US)

(72) Inventor:
  • BRAMMER, Michael A.
    Freeport TX 77541 (US)

(74) Representative: Boult Wade Tennant LLP 
Salisbury Square House 8 Salisbury Square
London EC4Y 8AP
London EC4Y 8AP (GB)

   


(54) PROCESS TO REDUCE HEAVIES FORMATION IN A SOLUTION COMPRISING ALDEHYDE COMPOUNDS FORMED DURING A HYDROFORMYLATION PROCESS